A:Answermount comes with about 8 diffferent screw sizes...gauge and length. My samsung 75 has deep holes too. I did not use the black spacers that come with it but needed something slightly less thick so I used 3 washers I had.
A:AnswerIt lets you move the tv out, in, right, left even on side tilted toward an area of the room you choose. It is awkward and stiff to adjust. I guess you get what you pay for. But it works.